
.title {
  background: rgb(121, 242, 157);
}
body{
  background-color:#f4f5f7;
}
.animateR{
  width: 100px;
  height: 200px;
  background-color: red;

}
.animateBg{
  width: 100px;
  height: 200px;
  background-color: greenyellow;
  animation: animateBg 2s linear infinite;
  box-shadow: 0px 0px 10px greenyellow,0px 0px 30px greenyellow,
  0px 0px 60px greenyellow
  ;
  border-radius: 30px;
}
@keyframes animateBg {
    0%{
      filter: hue-rotate(0deg);
    }
   100%{
      filter: hue-rotate(360deg);
    }
}